package gr.grnet.aquarium.store.mongodb
import com.mongodb.util.JSON
-import gr.grnet.aquarium.computation.UserState.{JsonNames ⇒ UserStateJsonNames}
+import gr.grnet.aquarium.computation.state.UserState.{JsonNames ⇒ UserStateJsonNames}
import gr.grnet.aquarium.util.json.JsonSupport
import collection.mutable.ListBuffer
import gr.grnet.aquarium.event.model.im.IMEventModel
import gr.grnet.aquarium.event.model.resource.ResourceEventModel
import gr.grnet.aquarium.event.model.resource.ResourceEventModel.{Names ⇒ ResourceEventNames}
import gr.grnet.aquarium.store._
-import gr.grnet.aquarium.event.model.WalletEntry.{JsonNames ⇒ WalletJsonNames}
import gr.grnet.aquarium.event.model.PolicyEntry.{JsonNames ⇒ PolicyJsonNames}
-import java.util.Date
import gr.grnet.aquarium.logic.accounting.Policy
import com.mongodb._
import org.bson.types.ObjectId
import com.ckkloverdos.maybe.Maybe
import gr.grnet.aquarium.util._
import gr.grnet.aquarium.converter.Conversions
-import gr.grnet.aquarium.computation.UserState
-import gr.grnet.aquarium.event.model.{ExternalEventModel, WalletEntry, PolicyEntry}
+import gr.grnet.aquarium.computation.state.UserState
+import gr.grnet.aquarium.event.model.{ExternalEventModel, PolicyEntry}
+import gr.grnet.aquarium.computation.BillingMonthInfo
+import gr.grnet.aquarium.Aquarium
/**
* Mongodb implementation of the various aquarium stores.
val password: String)
extends ResourceEventStore
with UserStateStore
- with WalletEntryStore
with IMEventStore
with PolicyStore
with Loggable {
private[store] lazy val userStates = getCollection(MongoDBStore.USER_STATES_COLLECTION)
private[store] lazy val imEvents = getCollection(MongoDBStore.IM_EVENTS_COLLECTION)
private[store] lazy val unparsedIMEvents = getCollection(MongoDBStore.UNPARSED_IM_EVENTS_COLLECTION)
- private[store] lazy val walletEntries = getCollection(MongoDBStore.WALLET_ENTRIES_COLLECTION)
private[store] lazy val policyEntries = getCollection(MongoDBStore.POLICY_ENTRIES_COLLECTION)
private[this] def getCollection(name: String): DBCollection = {
MongoDBResourceEvent.fromOther(event, null)
}
- def pingResourceEventStore(): Unit = {
+ def pingResourceEventStore(): Unit = synchronized {
MongoDBStore.ping(mongo)
}
MongoDBStore.runQuery[ResourceEvent](query, resourceEvents, orderBy)(MongoDBResourceEvent.fromDBObject)(None)
}
- def countOutOfSyncEventsForBillingPeriod(userId: String, startMillis: Long, stopMillis: Long): Long = {
- // FIXME: Implement
- 0L
+ def countOutOfSyncResourceEventsForBillingPeriod(userID: String, startMillis: Long, stopMillis: Long): Long = {
+ val query = new BasicDBObjectBuilder().
+ add(ResourceEventModel.Names.userID, userID).
+ // received within the period
+ add(ResourceEventModel.Names.receivedMillis, new BasicDBObject("$gte", startMillis)).
+ add(ResourceEventModel.Names.receivedMillis, new BasicDBObject("$lte", stopMillis)).
+ // occurred outside the period
+ add("$or", {
+ val dbList = new BasicDBList()
+ dbList.add(0, new BasicDBObject(ResourceEventModel.Names.occurredMillis, new BasicDBObject("$lt", startMillis)))
+ dbList.add(1, new BasicDBObject(ResourceEventModel.Names.occurredMillis, new BasicDBObject("$gt", stopMillis)))
+ dbList
+ }).
+ get()
+
+ resourceEvents.count(query)
}
def findAllRelevantResourceEventsForBillingPeriod(userId: String,
//+ UserStateStore
def insertUserState(userState: UserState) = {
- MongoDBStore.insertUserState(userState, userStates, MongoDBStore.jsonSupportToDBObject)
+ MongoDBStore.insertUserState(
+ userState.copy(_id = new ObjectId().toString),
+ userStates,
+ MongoDBStore.jsonSupportToDBObject
+ )
}
def findUserStateByUserID(userID: String): Option[UserState] = {
val query = new BasicDBObject(UserStateJsonNames.userID, userID)
val cursor = userStates find query
- withCloseable(cursor) { cursor ⇒
- if(cursor.hasNext)
- Some(MongoDBStore.dbObjectToUserState(cursor.next()))
- else
- None
- }
+ MongoDBStore.firstResultIfExists(cursor, MongoDBStore.dbObjectToUserState)
}
+ def findLatestUserStateForFullMonthBilling(userID: String, bmi: BillingMonthInfo): Option[UserState] = {
+ val query = new BasicDBObjectBuilder().
+ add(UserState.JsonNames.userID, userID).
+ add(UserState.JsonNames.isFullBillingMonthState, true).
+ add(UserState.JsonNames.theFullBillingMonth_year, bmi.year).
+ add(UserState.JsonNames.theFullBillingMonth_month, bmi.month).
+ get()
- def findLatestUserStateByUserID(userID: String) = {
- // FIXME: implement
- null
- }
-
- def findLatestUserStateForEndOfBillingMonth(userId: String,
- yearOfBillingMonth: Int,
- billingMonth: Int): Option[UserState] = {
- None // FIXME: implement
- }
-
- def deleteUserState(userId: String) = {
- val query = new BasicDBObject(UserStateJsonNames.userID, userId)
- userStates.findAndRemove(query)
- }
- //- UserStateStore
-
- //+WalletEntryStore
- def storeWalletEntry(entry: WalletEntry): Maybe[RecordID] = {
- Maybe {
- MongoDBStore.storeAny[WalletEntry](
- entry,
- walletEntries,
- WalletJsonNames.id,
- (e) => e.id,
- MongoDBStore.jsonSupportToDBObject)
- }
- }
-
- def findWalletEntryById(id: String): Maybe[WalletEntry] = {
- MongoDBStore.findBy(WalletJsonNames.id, id, walletEntries, MongoDBStore.dbObjectToWalletEntry): Maybe[WalletEntry]
- }
-
- def findUserWalletEntries(userId: String) = {
- // TODO: optimize
- findUserWalletEntriesFromTo(userId, new Date(0), new Date(Int.MaxValue))
- }
-
- def findUserWalletEntriesFromTo(userId: String, from: Date, to: Date) : List[WalletEntry] = {
- val q = new BasicDBObject()
- // TODO: Is this the correct way for an AND query?
- q.put(WalletJsonNames.occurredMillis, new BasicDBObject("$gt", from.getTime))
- q.put(WalletJsonNames.occurredMillis, new BasicDBObject("$lt", to.getTime))
- q.put(WalletJsonNames.userId, userId)
-
- MongoDBStore.runQuery[WalletEntry](q, walletEntries)(MongoDBStore.dbObjectToWalletEntry)(Some(_sortByTimestampAsc))
- }
-
- def findWalletEntriesAfter(userId: String, from: Date) : List[WalletEntry] = {
- val q = new BasicDBObject()
- q.put(WalletJsonNames.occurredMillis, new BasicDBObject("$gt", from.getTime))
- q.put(WalletJsonNames.userId, userId)
-
- MongoDBStore.runQuery[WalletEntry](q, walletEntries)(MongoDBStore.dbObjectToWalletEntry)(Some(_sortByTimestampAsc))
- }
-
- def findLatestUserWalletEntries(userId: String) = {
- Maybe {
- val orderBy = new BasicDBObject(WalletJsonNames.occurredMillis, -1) // -1 is descending order
- val cursor = walletEntries.find().sort(orderBy)
-
- try {
- val buffer = new scala.collection.mutable.ListBuffer[WalletEntry]
- if(cursor.hasNext) {
- val walletEntry = MongoDBStore.dbObjectToWalletEntry(cursor.next())
- buffer += walletEntry
-
- var _previousOccurredMillis = walletEntry.occurredMillis
- var _ok = true
-
- while(cursor.hasNext && _ok) {
- val walletEntry = MongoDBStore.dbObjectToWalletEntry(cursor.next())
- var currentOccurredMillis = walletEntry.occurredMillis
- _ok = currentOccurredMillis == _previousOccurredMillis
-
- if(_ok) {
- buffer += walletEntry
- }
- }
+ logger.debug("findLatestUserStateForFullMonthBilling(%s, %s) query: %s".format(userID, bmi, query))
- buffer.toList
- } else {
- null
- }
- } finally {
- cursor.close()
- }
- }
- }
+ // Descending order, so that the latest comes first
+ val sorter = new BasicDBObject(UserState.JsonNames.occurredMillis, -1)
- def findPreviousEntry(userId: String, resource: String,
- instanceId: String,
- finalized: Option[Boolean]): List[WalletEntry] = {
- val q = new BasicDBObject()
- q.put(WalletJsonNames.userId, userId)
- q.put(WalletJsonNames.resource, resource)
- q.put(WalletJsonNames.instanceId, instanceId)
- finalized match {
- case Some(x) => q.put(WalletJsonNames.finalized, x)
- case None =>
- }
+ val cursor = userStates.find(query).sort(sorter)
- MongoDBStore.runQuery[WalletEntry](q, walletEntries)(MongoDBStore.dbObjectToWalletEntry)(Some(_sortByTimestampAsc))
+ MongoDBStore.firstResultIfExists(cursor, MongoDBStore.dbObjectToUserState)
}
- //-WalletEntryStore
+ //- UserStateStore
//+IMEventStore
def createIMEventFromJson(json: String) = {
MongoDBStore.findBy(IMEventNames.id, id, imEvents, MongoDBIMEvent.fromDBObject)
}
+
+ /**
+ * Find the `CREATE` even for the given user. Note that there must be only one such event.
+ */
+ def findCreateIMEventByUserID(userID: String): Option[IMEvent] = {
+ val query = new BasicDBObjectBuilder().
+ add(IMEventNames.userID, userID).
+ add(IMEventNames.eventType, IMEventModel.EventTypeNames.create).get()
+
+ // Normally one such event is allowed ...
+ val cursor = imEvents.find(query).sort(new BasicDBObject(IMEventNames.occurredMillis, 1))
+
+ MongoDBStore.firstResultIfExists(cursor, MongoDBIMEvent.fromDBObject)
+ }
+
def findLatestIMEventByUserID(userID: String): Option[IMEvent] = {
val query = new BasicDBObject(IMEventNames.userID, userID)
val cursor = imEvents.find(query).sort(new BasicDBObject(IMEventNames.occurredMillis, -1))
- withCloseable(cursor) { cursor ⇒
- if(cursor.hasNext) {
- Some(MongoDBIMEvent.fromDBObject(cursor.next()))
- } else {
- None
- }
- }
-
+ MongoDBStore.firstResultIfExists(cursor, MongoDBIMEvent.fromDBObject)
}
/**
final val RESOURCE_EVENTS_COLLECTION = "resevents"
/**
- * Collection holding the snapshots of [[gr.grnet.aquarium.computation.UserState]].
+ * Collection holding the snapshots of [[gr.grnet.aquarium.computation.state.UserState]].
*
- * [[gr.grnet.aquarium.computation.UserState]] is held internally within [[gr.grnet.aquarium.actor.service.user.UserActor]]s.
+ * [[gr.grnet.aquarium.computation.state.UserState]] is held internally within
+ * [[gr.grnet.aquarium.actor.service.user .UserActor]]s.
*/
final val USER_STATES_COLLECTION = "userstates"
final val UNPARSED_IM_EVENTS_COLLECTION = "unparsed_imevents"
/**
- * Collection holding [[gr.grnet.aquarium.event.model.WalletEntry]].
- *
- * Wallet entries are generated internally in Aquarium.
- */
- final val WALLET_ENTRIES_COLLECTION = "wallets"
-
- /**
* Collection holding [[gr.grnet.aquarium.logic.accounting.dsl.DSLPolicy]].
*/
// final val POLICIES_COLLECTION = "policies"
UserState.fromJson(JSON.serialize(dbObj))
}
- def dbObjectToWalletEntry(dbObj: DBObject): WalletEntry = {
- WalletEntry.fromJson(JSON.serialize(dbObj))
+ def firstResultIfExists[A](cursor: DBCursor, f: DBObject ⇒ A): Option[A] = {
+ withCloseable(cursor) { cursor ⇒
+ if(cursor.hasNext) {
+ Some(f(cursor.next()))
+ } else {
+ None
+ }
+ }
}
def dbObjectToPolicyEntry(dbObj: DBObject): PolicyEntry = {
PolicyEntry.fromJson(JSON.serialize(dbObj))
}
- def ping(mongo: Mongo): Unit = {
+ def ping(mongo: Mongo): Unit = synchronized {
// This requires a network roundtrip
mongo.isLocked
}
projects / aquarium / blobdiff